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Clean Water Act discharge permit · NPDES CO0001511

WATERTON FACILITY, Littleton, CO: NPDES CO0001511 discharge permit, effluent exceedances, inspections, penalties

WATERTON FACILITY, held by Lockheed Martin Space Systems Co, holds NPDES permit CO0001511, which discharges to South Platte River. EPA’s file records it issued September 27, 2007 and expiring October 31, 2012.

WATERTON FACILITY, Littleton, Colorado: Individual permit CO0001511, held by Lockheed Martin Space Systems Co; Administratively continued (past its expiration date and still in force until reissued); issued September 27, 2007, term to October 31, 2012; discharges to South Platte River.

  • pH: 6 limits, 30 violations of any kind, 12 effluent exceedances, latest December 31, 2006.
  • Solids, total suspended: 6 limits, 22 violations of any kind, 6 effluent exceedances, latest March 31, 2019, largest 122% over the limit.
  • Coliform, fecal general: 4 limits, 16 violations of any kind, 2 effluent exceedances, latest December 31, 2004, largest 99,999% over the limit.
  • Cyanide, weak acid, dissociable: 0 limits, 12 violations of any kind, 2 effluent exceedances, latest March 31, 2025, largest 440% over the limit.
  • Nitrogen, nitrite total [as NO2]: 0 limits, 4 violations of any kind, 2 effluent exceedances, latest July 31, 1992, largest 60% over the limit.
  • Cyanide, total [as CN]: 4 limits, 21 violations of any kind, 1 effluent exceedance, latest May 31, 1999, largest 11% over the limit.
  • BOD, 5-day, 20 deg. C: 4 limits, 15 violations of any kind, 1 effluent exceedance, latest September 30, 1997, largest 2% over the limit.
  • Silver, total [as Ag]: 2 limits, 15 violations of any kind, 1 effluent exceedance, latest June 30, 2010, largest 0% over the limit.
  • Nitrogen, nitrite total [as N]: 4 limits, 13 violations of any kind, 1 effluent exceedance, latest March 31, 2019, largest 31% over the limit.
  • LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia: 1 limit, 6 violations of any kind, 1 effluent exceedance, latest March 31, 2007, largest 0% over the limit.
  • LC50 Static Renewal 96Hr Acute Pimephales promelas: 1 limit, 6 violations of any kind, 1 effluent exceedance, latest March 31, 2007, largest 0% over the limit.
  • Sulfide, total [as S]: 13 limits, 2 violations of any kind, 1 effluent exceedance, latest April 30, 2011, largest 96% over the limit.
  • Fluoride, total [as F]: 0 limits, 48 violations of any kind, 0 effluent exceedances.
  • Hydrazine: 20 limits, 40 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 10 limits, 38 violations of any kind, 0 effluent exceedances.
  • Phosphorus, total [as P]: 12 limits, 29 violations of any kind, 0 effluent exceedances.
  • Chlorine, total residual: 4 limits, 19 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 2 limits, 18 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 2 limits, 16 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 2 limits, 16 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 2 limits, 16 violations of any kind, 0 effluent exceedances.
  • Carbon, tot organic [TOC]: 0 limits, 16 violations of any kind, 0 effluent exceedances.
  • Nitrogen, ammonia total [as N]: 16 limits, 14 violations of any kind, 0 effluent exceedances.
  • 1,2-Dichloroethane: 4 limits, 14 violations of any kind, 0 effluent exceedances.
  • N-Nitrosodimethylamine [NDMA]: 4 limits, 14 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Vinyl chloride: 2 limits, 14 violations of any kind, 0 effluent exceedances.
  • Carbon tetrachloride: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Benzene: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Tetrachloroethylene: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • 1,1-Dichloroethylene: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • 1,1,2-Trichloroethane: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Trichloroethylene: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Trihalomethane, tot.: 0 limits, 14 violations of any kind, 0 effluent exceedances.
  • Temperature, water deg. centigrade: 0 limits, 12 violations of any kind, 0 effluent exceedances.
  • 1,1,1-Trichloroethane: 0 limits, 12 violations of any kind, 0 effluent exceedances.
  • Oil and grease visual: 3 limits, 10 violations of any kind, 0 effluent exceedances.
  • Oil and grease: 4 limits, 8 violations of any kind, 0 effluent exceedances.
  • Aluminum, total [as Al]: 0 limits, 8 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
  • Total toxic organics [TTO] [40 CFR433]: 0 limits, 6 violations of any kind, 0 effluent exceedances.
  • Organics, total toxic [TTO]: 1 limit, 5 violations of any kind, 0 effluent exceedances.
  • Polychlorinated biphenyls [PCBs]: 0 limits, 4 violations of any kind, 0 effluent exceedances.
  • Priority Pollutants: 0 limits, 4 violations of any kind, 0 effluent exceedances.
  • Boron, total [as B]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Chloride [as Cl]: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • Arsenic, total recoverable: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • Barium, dissolved [as Ba]: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • Manganese, dissolved [as Mn]: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • Silver total recoverable: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • Cadmium, total recoverable: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • Copper, total recoverable: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • .gamma.-Lindane: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • 2,4-Dinitrophenol: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • 2,3,7,8-Tetrachlorodibenzo-p-dioxin: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • 4,4'-DDE: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • .beta.-BHC: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • December 16, 2021: Monitoring Violations - Improper Analysis or Lab Error (ST6).
  • December 16, 2021: Reporting Violations - Improper/ Incorrect Reporting (ST6).

Other permits held by Lockheed Martin Space Systems Co

WATERTON FACILITY among its neighbors

EPA’s permit file holds 30 discharge permits in the Chatfield Reservoir subwatershed (HUC 101900020703), CO0001511 among them. Its county holds 344, 2 of them major permits; CO0001511 is a major permit.

Other permits in the Chatfield Reservoir subwatershed (HUC 101900020703)

Identity

Facility as filedWATERTON FACILITY
Permittee as filedLockheed Martin Space Systems Co
NPDES IDCO0001511
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 27, 2007
Expiration dateOctober 31, 2012
AddressLittleton, CO 80125
Receiving waterSouth Platte River
SubwatershedChatfield Reservoir (HUC 101900020703)
SIC3761 – Guided Missiles And Space Vehicles
Other EPA IDs (FRS)RCRA handler COR000215830; ICIS-AIR source CO0000000805900099

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant; the 60 with the most exceedances of 68 are shown.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH63012December 31, 2006
Solids, total suspended6226March 31, 2019122% over the limit
Coliform, fecal general4162December 31, 200499,999% over the limit
Cyanide, weak acid, dissociable0122March 31, 2025440% over the limit
Nitrogen, nitrite total [as NO2]042July 31, 199260% over the limit
Cyanide, total [as CN]4211May 31, 199911% over the limit
BOD, 5-day, 20 deg. C4151September 30, 19972% over the limit
Silver, total [as Ag]2151June 30, 20100% over the limit
Nitrogen, nitrite total [as N]4131March 31, 201931% over the limit
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia161March 31, 20070% over the limit
LC50 Static Renewal 96Hr Acute Pimephales promelas161March 31, 20070% over the limit
Sulfide, total [as S]1321April 30, 201196% over the limit
Fluoride, total [as F]0480
Hydrazine20400
Flow, in conduit or thru treatment plant10380
Phosphorus, total [as P]12290
Chlorine, total residual4190
Chromium, total [as Cr]2180
Lead, total [as Pb]2160
Nickel, total [as Ni]2160
Zinc, total [as Zn]2160
Carbon, tot organic [TOC]0160
Nitrogen, ammonia total [as N]16140
1,2-Dichloroethane4140
N-Nitrosodimethylamine [NDMA]4140
Cadmium, total [as Cd]2140
Copper, total [as Cu]2140
Vinyl chloride2140
Carbon tetrachloride0140
Benzene0140
Tetrachloroethylene0140
1,1-Dichloroethylene0140
1,1,2-Trichloroethane0140
Trichloroethylene0140
Trihalomethane, tot.0140
Temperature, water deg. centigrade0120
1,1,1-Trichloroethane0120
Oil and grease visual3100
Oil and grease480
Aluminum, total [as Al]080
Barium, total [as Ba]060
Mercury, total [as Hg]060
Total toxic organics [TTO] [40 CFR433]060
Organics, total toxic [TTO]150
Polychlorinated biphenyls [PCBs]040
Priority Pollutants040
Boron, total [as B]220
Chloride [as Cl]020
Arsenic, total recoverable020
Barium, dissolved [as Ba]020
Manganese, dissolved [as Mn]020
Silver total recoverable020
Cadmium, total recoverable020
Copper, total recoverable020
Selenium, total [as Se]020
.gamma.-Lindane020
2,4-Dinitrophenol020
2,3,7,8-Tetrachlorodibenzo-p-dioxin020
4,4'-DDE020
.beta.-BHC020

Inspections, violations and enforcement

DateWhat EPA recordedAgency
December 16, 2021Monitoring Violations - Improper Analysis or Lab ErrorST6
December 16, 2021Reporting Violations - Improper/ Incorrect ReportingST6

Inspections

EPA’s inspection file holds no inspection for NPDES CO0001511.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES CO0001511.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers the NPDES CO0001511 Clean Water Act discharge permit for the WATERTON FACILITY in Littleton, CO, held by Lockheed Martin Space Systems Co and discharging to the South Platte River. The permit is listed as administratively continued and as a Major Discharger, with 30 pollutants under a numeric limit and 12 pollutants with an effluent exceedance.